(2012/11/27 13:33), drbrain (Eric Hodel) wrote:
> You may need to delete .ext/rdoc as the format of the ri data has changed.  While I did my best to support backwards compatibility I may not (yet) have fixed every problem.  Please try this before reporting further bugs if documentation generation fails.
> 
> I will continue to monitor documentation generation for bugs.

I can't build ruby because of rdoc failure on mswin32.

...
> Generating RI format into C:/ko1/src/ruby/mswin32.build/.ext/rdoc...
> uh-oh! RDoc had a problem:
> Invalid argument - ./C:
> 
> run with --debug for full backtrace
> NMAKE : fatal error U1077: '.\ruby.exe' : return code '0x1'
> Stop.

-- 
// SASADA Koichi at atdot dot net